PWS | MK116 Pro .223 Wylde Complete Upper - 16.1"




  • Gas System: PWS Long Stroke Piston System, 3-Setting Adjustable Gas System
  • Muzzle Device: A2 Flash Hider
  • Barrel Length: 16.1"
  • Barrel: 416 Stainless Steel, Button Rifled
  • Twist: 1:8
  • Handguard: PWS free float Mlok™15” Handguard (1.6” width, 2.1” height)
  • Upper Receiver: PWS Proprietary Piston Upper, 6061 extrusion, Anodized
  • Charging Handle: Radian Raptor™Ambidextrous Charging Handle
  • Weight: 4lbs 14oz

Note: The MK1 PRO upper will not work with a lower that has extended bolt catch/bolt releases that extends over the upper receiver- like the Phase 5 or B.A.D. style.